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US Dollar to Euro vs US Mobile Subscriptions

US Dollar to Euro and US Mobile Subscriptions correlate at r = -0.41 over 26 years (1999–2024), p = 0.039. With the time trend removed, r = -0.83. Holds up after detrending.

Verdict: Holds up after detrending. Statistically significant (p = 0.039) and the association survives trend removal (detrended r = -0.83). Correlation still isn't causation, but this one isn't an obvious artifact.

Pearson r
-0.41
p-value
0.039
Years compared (n)
26 (1999–2024)
95% confidence interval
-0.69 to -0.02
Correlation with the time trend removed
-0.83

Sources

Related pairs

Correlation does not imply causation. How the verdict is worked out.